Sabrina Carpenter - Almost Love Art by Kelianne, courtesy of Hollywood Records
The annual iHeartRadio Music Festival takes place over September 21 and 22.
Ahead of the event, the media giant shared a list of confirmed celebrity presenters and attendees.
According to iHeart, Taran Killam, Ireland Baldwin, Erin Foster, Sara Foster, Ken Jeong, Sarah Hyland, Sabrina Carpenter, Nikki and Brie Bella, Iggy Azalea, Lais Ribeiro, Shanina Shaik, Jeff Gordon, Kristin Cavallari, KJ Apa, Skeet Ulrich, Luke Perry, Sharna Burgess, Candice Patton, Nicole Maines, Boyzz II Men, and Paula Abdul.
The list of confirmed attendees includes Taylor Lautner, Sofia Carson, Debby Ryan, Lance Bass, Jana Kramer, Ben Higgins, Becca Tilley, Ashley Iaconetti, Stephanie Pratt, Jared Haibon, Wells Adams, Jason Tartick, and Blake Horstmann.
Emanating from Las Vegas, the event will feature Ryan Seacrest as host. Highlight performers include Justin Timberlake, Fleetwood Mac, Imagine Dragons, Mariah Carey, and Carrie Underwood.